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High Performance CoolMOS™ N-Channel Power MOSFETs

Infineon's CoolMOS™ Superjunction MOSFETs enable high power density and increased efficiency with a significant reduction of conduction, switching and driving losses for superior power conversion systems. They are differentiated in the industry with proven high quality and reliability across billions of devices shipped from Infineon sites that are all ISO/TS16949 certified.

The CoolMOS™ N-Channel MOSFET product family targets a broad range of applications from low power to higher power levels. Infineon's MOSFET transistors have the most well-balanced technology in terms of ease of use combined with an excellent performance and a competitive price. Automotive qualified superjunction (SJ) MOSFETs offer the highest reliability in the field and are compliant with automotive lifetime requirements. Infineon's 600 V, 650 V, and 800 V N-channel Power MOSFETs are making automotive applications more compact and higher performing.

Infineon also offers a wide range of innovative package solutions for low- and high-power applications, including ThinPAK leadless SMD packages that offer a very small footprint and a low profile of only 1 mm height.

View Infineon's Power and Sensing Solution Guide

Applications

  • AC-DC power conversion for telecom infrastructure
  • Adapters and chargers
  • DC wallbox
  • Home appliances
  • Industrial power supplies
CoolMOS application chart
  • CoolMOS™ for consumer applications
  • CoolMOS™ for industrial applications
  • CoolMOS™ for automotive applications
  • CoolMOS™ packages

CoolMOS™ for consumer applications

High-voltage superjunction (SJ) MOSFETs are widely used in consumer applications (<400 W), including home appliance drives, smartphone and tablet chargers, notebook adapters, LED lighting, PC power, as well as audio and TV power supplies. Customers are increasingly replacing standard MOSFETs with superjunction MOSFETs to benefit from higher efficiency and lower power consumption.

  • CoolMOS™ 8 at 600 V integrates a fast body diode, enabling use of one MOSFET family across all main topologies in targeted markets as a cost-attractive, Si-based solution that enhances Infineon's high-voltage wide bandgap offerings.
  • CoolMOS™ P7 is designed to address typical challenges in various applications by offering high performance and a competitive price all at once.
  • CoolMOS™ PFD7 is a brand-new, state-of-the-art series for high density chargers/adapters as well as low-power motor drives.
  • CoolMOS™ P6 MOSFETs are general-purpose and suitable for most high-power applications which require excellent performance while still offering ease-of-use in the design-in process.
  • CoolMOS™ CE offers benefits in efficiency and thermal behavior versus standard MOSFETs and specifically addresses consumer and lighting applications.
  • CoolMOS™ C3 family has been extended to include 800V devices with low specific on-state resistance (RDS(on)*A) for extremely low conduction and switching losses. The 900V devices enable a drastic reduction of the on-resistance (RDS(on)) and very low figure-of-merit on-resistance times gate charge (RDS(on)* Qg) of 34 W*nC.
Product family Voltage classes Target applications
CoolMOS™ 8 600V AC-DC power conversion for telecom infrastructure, adapters and chargers, home appliances, industrial power supplies, LED lighting system designs
CoolMOS™ P7 600V, 700V, 800V, 950V Low-power SMPS applications, including adapters and chargers, lighting, audio SMPS, AUX, and industrial power. The 600V CoolMOS P7 power MOSFETs target applications like solar inverters, servers, telecom, and EV charging stations
CoolMOS™ PFD7 600V, 950V High density chargers/adapters, lighting applications as well as home appliance drives (e.g., refrigerator compressors)
CoolMOS™ P6 600V Server, PC power, telecom rectifiers and consumer applications
CoolMOS™ CE 500V, 600V, 650V, 700V, 800V Low power chargers for mobile devices and power tools, LCD, LED TV and LED lighting applications
CoolMOS™ C3 600V, 800V, 900V Solar inverters, industrial inverters, 3-phase topologies, PC power, adapter, LCD TV and lighting. The 900 V CoolMOS™ C3 is well suited for high efficiency switch mode power supplies, industry and renewable energies applications

CoolMOS™ for industrial applications

For industrial applications (>250 W) such as server, telecom, PC power, solar, UPS, EV-charging, and others, choosing the CoolMOS™ high-voltage N-Channel MOSFET range of products means taking advantage of the highest efficiency and best price performance.

  • CoolMOS™ 8 at 600 V integrates a fast body diode, enabling use of one MOSFET family across all main topologies in targeted markets as a cost-attractive, Si-based solution that enhances Infineon's high-voltage wide bandgap offerings.
  • CoolMOS™ C7 is designed to achieve record-level efficiency performance, offering substantial efficiency benefits over the whole load range in hard switching applications compared to previous CoolMOS™ series and competitors
  • CoolMOS™ G7 offers both bottom-side and now top-side cooling package options to address high current hard switching topologies such as power factor correction and resonant circuits such as high end LLC
  • CoolMOS™ P7 is a general-purpose, cost-effective series that is the perfect combination between high efficiency and ease-of-use for a broad range of applications from low to high power levels
  • CoolMOS™ S7 delivers the best performance for low-frequency switching applications at the best price. The CoolMOS™ S7T derivative specifically addresses solid-state solutions such as solid state circuit breakers and solid-state relay applications
  • CoolMOS™ CFD7 is Infineon's high-voltage SJ MOSFET technology with integrated fast body diode, making it the ideal choice for resonant topologies in high-power SMPS applications
  • CoolMOS™ PFD7 sets a new benchmark in 950 V SJ technologies for ultrahigh power density designs for energy-efficient high power lighting and industrial SMPS

Development Board: EVAL-3K3W-TP-PFC-CC

Development Board: EVAL-3K3W-LLC-HB-CFD7

List of users
Product family Voltage classes Target applications
CoolMOS™ 8 600V AC-DC power conversion for telecom infrastructure, adapters and chargers, home appliances, industrial power supplies, LED lighting system designs
CoolMOS™ C7 600V, 650V AC-DC power conversion for telecom infrastructure, desktop power supplies, industrial, photovoltaic, server PSU
CoolMOS™ G7 600V Telecom, server, solar, industrial SMPS
CoolMOS™ P7 600V Chargers, adapters, lighting, TV power supply, PC power supply, solar, small light electric vehicle, server power supply
CoolMOS™ S7/S7T 600V Battery protection units (BPU), digital input/output (I/O) modules, LED lighting system designs, photovoltaic, power conversion
CoolMOS™ CFD7 600V, 950V AC-DC power conversion for telecom infrastructure, desktop power supplies, EV charging, power conversion, server power supply units (PSU)
CoolMOS™ PFD7 950V LED lighting system designs, power conversion
CoolMOS™ P6 600V AC-DC power conversion for telecom infrastructure, consumer electronics, desktop power supplies, server power supply units (PSU)
CoolMOS™ CFD2 650V AC-DC power conversion for telecom infrastructure, battery management systems (BMS), motor control, photovoltaic, server power supply units (PSU)
CoolMOS™ C3 600V, 800V, 900V Adapters and chargers, desktop power supplies, LED lighting system designs, photovoltaic, power conversion

CoolMOS™ for automotive applications

The automotive market demands the highest levels of system performance in a size and weight constrained environment, outstanding and proven product quality and reliability and 100 percent reliability. The rapidly growing on-board charger and DC-DC converter markets with our required excellent performing automotive series with proven outstanding quality standards that go well beyond AEC-Q101.

  • CoolMOS™ S7A / S7TA is optimized for low frequency and high-current switching applications. The S7TA derivative features an integrated temperature sensor
  • CoolMOS™ CFD7A is manufactured on the highly automated 300mm production line, going well beyond the AEC-Q101 standards to reach the zero-defect target
  • CoolMOS™ CFDA features a fast body diode, easy design integration, and controlled voltage overshoot during hard commutation
  • CoolMOS™ CPA offers the lowest RDS(on) and lowest gate charge value, making it ideal for hard-switching applications
  • CoolMOS™ C3A features outstanding performance in terms of efficiency, thermal behavior and ease-of-use and high blocking voltage
List of users
Product family Target applications
CoolMOS™ C3A Flyback low-power auxiliaries, On-board charger, HV-LV DC-DC converter, Battery disconnect unit, Traction inverter auxiliaries, DC-link pre-charge, DC-link active discharge, Isolation monitoring
CoolMOS™ S7A and S7TA On-board charger, Slow leg totem-pole PFC, eFuse, Solid-state relay
CoolMOS™ CFD7A Electric-vehicle applications including on-board chargers, HV-LV DC-DC converters, auxiliary power supplies
CoolMOS™ CFDA Resonant-switching topologies, DC-DC stage of OBC, LLC or full-bridge phase shift (ZVS) in DC-DC converter, HID lamp, Active DC link discharge, Pre-charge
CoolMOS™ CPA Hard-switching topologies (with SiC diode), PFC boost stages in on-board charger

CoolMOS™ Packages

Revolutionary CoolMOS™ superjunction MOSFET technologies require innovative package solutions to enable tomorrow's trends. Low power applications are typically sold into the price sensitive consumer world where customers are closely looking into bill of material (BOM) cost savings. To allow savings, Infineon offers special package features that avoid additional assembly treatments on the customer's side as well as smaller packages, enabled by our outstanding CoolMOS™ superjunction technology.

High power applications are very performance oriented. To further improve efficiency and thermal behavior, even by considering smaller form factors, Infineon introduced packages with Kelvin Source functionality and with D-DPAK, the first top side cooled SMD package.

CoolMOS Packages
CoolMOS™ Technology Q‑DPAK TSC Q‑DPAK BSC D‑DPAK TSC D‑DPAK D‑DPAK 7‑pin TOLL DPAK ThinPAK 8x3 Thin-TOLL 8x8 SOT‑223 ThinPAK 5x6 TO‑220 TO‑220 FullPAK TO‑220 FullPAK Narrow Lead TO‑247 3‑pin TO‑247 Short Leads TO‑247 4‑pin IPAK IPAK Short Leads
CoolMOS QDPAK TSC 600V CoolMOS QDPAK BSC D-DPAK TSC D-DPAK DPAK 7-pin TOLL DPAK ThinPAK 8x3 Thin-TOLL 8x8 SOT-223 ThinPAK 5x6 TO-220 TO-220 FullPAK TO-220 FullPAK narrow lead TO-247 3-pin TO-247 short leads TO-247 4-pin IPAK IPAK short leads
500 V CE ✓ ✓ ✓ ✓
600 V CE ✓ ✓ ✓ ✓
C7 ✓ ✓ ✓
G7 ✓ ✓
P6 ✓ ✓ ✓ ✓ ✓
CFD7 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
P7 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
CM8 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
CPA ✓ ✓
S7 / S7T ✓ ✓ ✓ ✓
S7A / S7TA ✓ ✓
650 V CE ✓ ✓ ✓ ✓
C7 ✓ ✓ ✓
CFD2 ✓ ✓ ✓ ✓ ✓ ✓
CFD7 ✓ ✓ ✓ ✓ ✓ ✓ ✓
CFDA ✓ ✓ ✓ ✓
CFD7A ✓ ✓ ✓ ✓ ✓ ✓ ✓
700 V P7 ✓ ✓ ✓ ✓ ✓ ✓
800 V CE ✓ ✓ ✓ ✓
P7 ✓ ✓ ✓ ✓ ✓ ✓ ✓
C3A ✓ ✓ ✓
950 V P7 ✓ ✓ ✓ ✓
PFD7 ✓ ✓ ✓ ✓

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